CN105714851B - Assembled ground-connecting-wall or prefabricated pile are with cast-in-place underground station integrative construction device and using its construction method - Google Patents
Assembled ground-connecting-wall or prefabricated pile are with cast-in-place underground station integrative construction device and using its construction method Download PDFInfo
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- CN105714851B CN105714851B CN201610111874.3A CN201610111874A CN105714851B CN 105714851 B CN105714851 B CN 105714851B CN 201610111874 A CN201610111874 A CN 201610111874A CN 105714851 B CN105714851 B CN 105714851B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Sustainable Development (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses assembled ground-connecting-wall or prefabricated pile with cast-in-place underground station integrative construction device and using its construction method, the constructing device includes the straddle truck provided with lifting machine, straddle truck includes horizontal gantry hanging beam and two support frames for supporting horizontal gantry hanging beam, two support frames are respectively arranged on the both sides of estimated excavation pit, at least two slide rails are provided with the bottom of horizontal gantry hanging beam, wherein grab claw is fixed on a slide rail, slip casting machine is fixed on another slide rail, fixes a slotter the inner side of two support frames is each.The beneficial effects of the invention are as follows：The action of each mechanism is controlled by control device or remote controller collaborative, it is easy to control, simple, meanwhile, avoid each machine at work, be provided with the situation of one or more staff, save manpower；The advantages that method of the present invention realizes that institutional operation is built at pattern foundation pit supporting structure, excavation, station, can improve speed of application, shorten the construction period, and environmental pollution is small.
Description
Technical field
The present invention relates to underground structrue engineering field, more particularly to assembled ground-connecting-wall or prefabricated pile and cast-in-place underground station
Integrative construction device and use its construction method.
Background technology
Traditional underground station is built to be carried out frequently with cut and cover method, cap excavation method or shield method, these underground station construction sides
Method has some limitations, and can only be directed to a certain special geology or environmental condition can be applicable.As underground engineering is applied
The progress of work technology and new material manufacture craft, occur using prefabricated components modularizations, My Perspective On The Co-building underground station
New method, this method have the characteristics that environmental pollution is small, speed of application is fast, efficiency high, have vast potential for future development.
Chinese patent CN104762990A provides a kind of modularly debarkation stop method of construction, first ties station before construction
Every ring of structure is all divided into combinable bottom plate prefabricated components, top plate prefabricated components and side wall prefabricated components；It is advanced during construction
Row substrate cushion construction；Then reaction frame is set；First boxing is connected on steel plate after the assembled first ring of reaction frame, cyclization afterwards
On reaction frame, assembled other rings, and to prefabricated components upper tenon groove mortar depositing construction while each ring assembly successively afterwards.The party
Method adds working procedure, reduces efficiency of construction.
Chinese patent CN104674846A discloses a kind of construction method that underground station is dug using precast construction lid, and it is adopted
With the prefabricated respective members of outer batch production on construction ground, pile press machine is then utilized on construction ground by prefabricated fender post, column
The position of stake press-in design requirement, carries out excavation of foundation pit, pours the collar tie beam that bears down on one, horizontal support, lay prefabricated superimposed sheet, pour knot
Structure top plate, the top earthwork is then backfilled, continues downward earth excavation afterwards, pours negative one layer bottom plate, pours sole plate with building
Thing abutment wall is built, completes underground station construction.This method takes step-by-step construction, considerably increases working procedure, extends construction week
Phase.
The content of the invention
It is an object of the invention to provide assembled ground-connecting-wall or prefabricated pile and cast-in-place underground station integrative construction device and
Using its construction method.It relate to pattern foundation pit supporting structure, the cast-in-place integrated construction of excavation and station, flexibly and fast, can improve and apply
Work efficiency rate, reduces environmental pollution, and reduces construction costs.
In order to reach above-mentioned purpose, the present invention adopts the following technical scheme that：
Assembled ground-connecting-wall or prefabricated pile and cast-in-place underground station integrative construction device, including gantry provided with lifting machine
Hang, straddle truck includes horizontal gantry hanging beam and two support frames for supporting horizontal gantry hanging beam, two support frames are set respectively
In the both sides of estimated excavation pit, at least two slide rails are provided with the bottom of horizontal gantry hanging beam, wherein fixed on a slide rail
Grab claw, slip casting machine is fixed on another slide rail, fix a slotter the inner side of two support frames is each；By that will lift by crane
Machine, grab claw, slotter and slip casting machine may be contained within a straddle truck, straddle truck movement, while drive the shifting of all devices
It is dynamic, save going out entry time for device, machine can greatly save the construction period simultaneously or single running；In addition, note
Pulp grinder can be with external Grouting Pipe.
Further, roller, roller and the long rails located at foundation ditch both sides are respectively equipped with the bottom of two support frames
Coordinate；The movement of straddle truck, drive each machine movement on straddle truck；For machine one by one, facilitate
Movement to these machines, while save man-hour.
Further, in addition to control device, the control of control device and lifting machine, grab claw, slip casting machine and slotter
System is individually connected, and these machines are uniformly controlled by control device is unified, save manpower.
Further, in addition to remote control, remote control with described control device by being wirelessly or non-wirelessly connected, by being remotely controlled
Device realizes remote control, ensures construction safety.
Using the construction method of assembled ground-connecting-wall or prefabricated pile and the cast-in-place underground station of described constructing device, specifically
Step is as follows：
1) constructing device is placed in the original position of underground station boundary of works area；
2) control slotter in original position as the mobile stage excavation groove of straddle truck is to set depth；
3) after grooving, control lifting machine does assembled ground-connecting-wall；Or control lifting machine is set simultaneously with single piling machine
It is pressed into prefabricated pile；
4) grab claw is controlled from one end stage excavation of foundation ditch to bottom of foundation ditch, and successively sets welded steel beam to support both sides
Ground-connecting-wall or prefabricated pile；
5) control slip casting machine pours the bottom plate, side wall and crown of underground station；
6) underground station internal structure is poured using single placing installation or the constructing device, after the completion of, earthing returns
Fill out, complete underground station construction.
Further, in step 3) in real time using testing apparatus for verticality detection assembled ground-connecting-wall or prefabricated pile hang down
Straight degree.
Further, the order that pours of underground station is bottom plate, side wall and crown in step 5).
Further, when pouring side wall, the height and flatness of side wall are detected in real time.
Further, when assembled ground-connecting-wall or prefabricated pile are done in the step 3), it is necessary first in the ditch excavated
Installation ground-connecting-wall or prefabricated pile locating rack in groove.
The present invention operation principle be：According to the integral layout of underground station, station agent structure is cast-in-place structural, mainly
Formed by reinforced concrete combination.Station main body is the cast-in-place integrated station of double-layer double-span formula；Assembled ground-connecting-wall is by perpendicular type
Formed with Z-type prefabricated components, play pattern foundation pit supporting structure effect；Construction machinery is combination straddle truck, mainly by slotter, hydraulic grab
Machine, lifting machine and slip casting machine composition, can carry out grooving, excavation of foundation pit, lifting and cast-in-place institutional operation.Sequence of construction is sharp first
With slotter grooving, press-in assembled ground-connecting-wall (prefabricated pile), using hydraulic grab stage excavation, then according to from lower to upper
The cast-in-place station agent structure of sequence of construction, last cast-in-place station internal structure, earthing backfill, complete station construction.
The beneficial effects of the invention are as follows：
1) slotter, grab claw, lifting machine and slip casting machine are combined together by straddle truck, facilitated to these machines
Movement, meanwhile, that has saved these machines goes out entry time, greatlys save the construction period.
2) action of each mechanism is controlled by control device or remote controller collaborative, it is easy to control, simple, meanwhile, avoid
Each machine at work, is provided with the situation of one or more staff, saves manpower.
3) method of the invention realizes that institutional operation is built at pattern foundation pit supporting structure, excavation, station, can improve speed of application, contract
Short construction period, the advantages that environmental pollution is small.
Brief description of the drawings
Fig. 1 cast-types underground station section of structure；
The cast-in-place station construction layouts of Fig. 2；
Fig. 3 (a)~3 (e) is underground station construction procedure figure；
Wherein：1. lifting machine, 2. grab claws, 3. slip casting machines, 4. slotters, 5. cast-type underground stations, 6. ground-connecting-walls are (pre-
Stake processed).
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Whole description.
As shown in Fig. 2 assembled ground-connecting-wall or prefabricated pile and cast-in-place underground station integrative construction device, including provided with rising
The straddle truck of loop wheel machine, straddle truck include horizontal gantry hanging beam and two support frames for supporting horizontal gantry hanging beam, two branch
Support is respectively arranged on the both sides of estimated excavation pit, at least three slide rails is provided with the bottom of horizontal gantry hanging beam, wherein one
Grab claw 2 is fixed on slide rail, slip casting machine 3 is fixed on another slide rail, fixes a slotter the inner side of two support frames is each
4；By the way that lifting machine 1, grab claw 2, slotter 4 and slip casting machine 3 may be contained within a straddle truck, straddle truck movement, simultaneously
The movement of all devices is driven, saves going out entry time for device, machine can greatly save simultaneously or single running
Construction period.
Roller is respectively equipped with the bottom of two support frames, roller coordinates with the long rails located at foundation ditch both sides；Gantry
The movement hung, drive each machine movement on straddle truck；For machine one by one, facilitate to these machines
Movement, while save man-hour.
The constructing device also includes control device, control device and lifting machine 1, grab claw 2, slip casting machine 3 and slotter 4
Control system is individually connected, and these machines are uniformly controlled by control device is unified, save manpower；Also include remote control
Device, remote control, by being wirelessly or non-wirelessly connected, remote control are realized by remote control with described control device, ensure construction peace
Entirely.
As shown in Fig. 1 and Fig. 3 (a)~3 (e), using above-mentioned constructing device assembled ground-connecting-wall or prefabricated pile with it is cast-in-place
Underground station ground construction method, is comprised the following steps that：
1) combination straddle truck construction machinery is set up, using the grooving of slotter 4, and assembled ground-connecting-wall is placed on groove
(prefabricated pile) locating rack, locating rack are made by scene and prefabricated components (prefabricated pile) size, place and fix, and recycle lifting
Machine 1 will assemble the press-in of ground-connecting-wall (prefabricated pile) 6 underground along locating rack, and detect perpendicularity in real time, see that ground-connecting-wall (prefabricated pile) 6 is
No run-off the straight, is corrected in time, then using the stage excavation of hydraulic grab 2 to foundation ditch bottom, and successively sets welded steel beam
Support the ground-connecting-wall or prefabricated pile of both sides；
Wherein, locating rack is steel structure support, is customized according to the size of assembled ground-connecting-wall (prefabricated pile) 6, grooving
After the completion of, according to the exact position of the press-in of ground-connecting-wall, the steel structure support is fixed on ground, then along the steel structure support
Prefabricated components are pressed into groove.
2) the underground station cast-in-place bottom plate of head rings is accurately positioned, determines underground station exact position；
3) according to identified position in step (2), using slip casting machine 3, first cast-in-place station bottom plate；
4) cast-in-place side wall, moment detection side wall elevation and flatness are paid attention to, it is ensured that the perpendicularity and flatness of side wall；
5) cast-in-place crown, completed with slip casting machine 3；
6) underground station internal structure, including floor and post are poured using single placing installation or the constructing device,
Then earthing backfills, and completes station construction.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. assembled ground-connecting-wall or prefabricated pile and cast-in-place underground station integrative construction device, it is characterised in that including provided with rising
The straddle truck of loop wheel machine, straddle truck include horizontal gantry hanging beam and two support frames for supporting horizontal gantry hanging beam, two branch
Support is respectively arranged on the both sides of estimated excavation pit, at least two slide rails is provided with the bottom of horizontal gantry hanging beam, wherein one
Grab claw is fixed on slide rail, slip casting machine is fixed on another slide rail, fixes a slotter the inner side of two support frames is each,
The bottom of two support frames is respectively equipped with roller, and roller coordinates with the long rails located at foundation ditch both sides, in addition to control device,
Control device is individually connected with the control system of lifting machine, grab claw, slip casting machine and slotter, in addition to remote control, distant
Device is controlled with described control device by being wirelessly or non-wirelessly connected.
2. using the assembled ground-connecting-wall or prefabricated pile and the construction party of cast-in-place underground station of the constructing device described in claim 1
Method, it is characterised in that comprise the following steps that：
1) constructing device is placed in the original position of underground station boundary of works area；
2) control slotter in original position as the mobile stage excavation groove of straddle truck is to set depth；
3) after grooving, control lifting machine does assembled ground-connecting-wall；Or control lifting machine sets and is pressed into single piling machine
Prefabricated pile；
4) grab claw is controlled from one end stage excavation of foundation ditch to bottom of foundation ditch, and the ground of welded steel beam support both sides is successively set
Even wall or prefabricated pile；
5) control slip casting machine pours the bottom plate, side wall and crown of underground station；
6) underground station internal structure is poured using single placing installation or the constructing device, after the completion of, earthing backfill is complete
Constructed into underground station.
3. construction method as claimed in claim 2, it is characterised in that examined in real time using testing apparatus for verticality in step 3)
Survey the perpendicularity of assembled ground-connecting-wall or prefabricated pile.
4. construction method as claimed in claim 2, it is characterised in that the order that pours of underground station is bottom in step 5)
Plate, side wall and crown.
5. the construction method as described in claim 2 or 4, it is characterised in that when pouring side wall, detect the height of side wall in real time
And flatness.
6. construction method as claimed in claim 2, it is characterised in that when ground-connecting-wall or prefabricated pile are done in the step 3),
Firstly the need of installation ground-connecting-wall or prefabricated pile locating rack in the groove excavated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111874.3A CN105714851B (en) | 2016-02-29 | 2016-02-29 | Assembled ground-connecting-wall or prefabricated pile are with cast-in-place underground station integrative construction device and using its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111874.3A CN105714851B (en) | 2016-02-29 | 2016-02-29 | Assembled ground-connecting-wall or prefabricated pile are with cast-in-place underground station integrative construction device and using its construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105714851A CN105714851A (en) | 2016-06-29 |
| CN105714851B true CN105714851B (en) | 2018-02-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672354B (en) * | 2016-02-29 | 2018-05-11 | 济南轨道交通集团有限公司 | Cast-in-place ground-connecting-wall and cast-in-place metro station construction integral method |
| CN105756090B (en) * | 2016-02-29 | 2018-02-06 | 济南轨道交通集团有限公司 | Cast-in-situ bored pile and assembled metro station construction integral method |
| CN108560561A (en) * | 2018-04-16 | 2018-09-21 | 孔维强 | A kind of collection Support of Foundation Pit Excavation and it is lifted on integrated mechanical equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| IT1281032B1 (en) * | 1995-11-17 | 1998-02-11 | Carlo Chiaves | STRUCTURE OF AN UNDERGROUND WORKS, PARTICULARLY FOR THE RELIABATION OF TUNNELS, SUBWAYS, GARAGES OR SIMILAR, ITS PROCEDURE OF |
| CN103967050B (en) * | 2014-01-29 | 2015-05-20 | 广州机施建设集团有限公司 | Construction system of subway station |
| CN103912010B (en) * | 2014-04-04 | 2015-08-12 | 北京城建设计发展集团股份有限公司 | The prefabricated assembled Underground Construction method of open cut |
| CN204959762U (en) * | 2015-09-10 | 2016-01-13 | 沈阳铁道勘察设计院有限公司 | Barricade formula portal crane track girder construction |
| CN105332389B (en) * | 2015-11-13 | 2017-02-01 | 燕山大学 | Underground pipe rack erector |
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